strpos server http user agent

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Php $ _ SERVER Information Analysis

There may be some incomplete information, and the complete code is not at the bottom? Php *** CreatedbyPhpStorm. * User: Inhere * Date: 2015227 * Use: (request source) Client information * File: Client. php * namespaceenvironment; *** Client

Php $ _ SERVER ['HTTP _ USER_AGENT '] usage

In php, HTTP_USER_AGENT is used to obtain user information, including the user's browser, operating system engineering, and whether the alex toolbar is installed. For more information, see. 1. When a user accesses the SERVER, use the PHP super

User-agent in HTTP requests a variety of ways to determine the browser type the web crawler's request flag

When the user sends an HTTP request, the version information that is browsed is also included in the HTTP request message:As shown, requesting a Google Plus request header contains the user's browser information:user-agent:mozilla/5.0 (Windows NT 6.1

PHP code summary for determining whether a visitor is a search engine spider or a common user

This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always a variety of methods suitable for you to prevent search engine spider from dragging the search engine to

PHP judges whether the visitor is a search engine spider or a common user's code _ php instance

This article mainly introduces PHP code summary for determining whether a visitor is a search engine spider or a common user. There are always one method that suits you, prevent search engine spider from dragging the search engine. 1. recommended

Php $ _ SERVER ['http _ USER_AGENT '] usage

1. When a user accesses the SERVER, use the PHP Super global variable $ _ SERVER array field ['http _ USER_AGENT '] to obtain all information of the user The code is as follows:Copy code Echo $ _ SERVER ['http _ USER_AGENT '];?> Output

PHP get the user's browser and operating system Information Code _php Tutorial

1. When the user accesses the server, use PHP's super global variable $_server array field [' Http_user_agent '] to get access to all of the user's information $_server[' http_user_agent ' string when I visit: mozilla/5.0 (Windows; U Windows NT 6.1;

Php checks whether the user accesses the code by phone, and php checks the access code _ PHP Tutorial

Php checks whether the user accesses the code by phone, and php checks the access code. Php checks whether a user accesses the code through a mobile phone. with the popularization of mobile devices, more and more mobile devices will access the

Php: determine whether a user accesses the code by phone-PHP source code

In the previous case, we used to determine whether a user accesses a mobile phone or a computer, and then display the corresponding page to the user. Initially, js was used, but the accuracy was not high. finally, PHP was used for this purpose.

Php: determine whether a user accesses the code through a mobile phone _ php skills

In the previous case, we used to determine whether a user accesses a mobile phone or a computer, and then display the corresponding page to the user. Initially, js was used, but the accuracy was not high. finally, PHP was used for this purpose.

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